body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen",
    "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue",
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

code {
  font-family: source-code-pro, Menlo, Monaco, Consolas, "Courier New",
    monospace;
}
body,html,h1,h2,h3,h4,h5,h6,p,ul,li，dl,dt,dd{
  margin: 0;
  padding: 0;
}
a{
  text-decoration: none;
}
li{
  list-style: none;
}
img{
  display: block;
  border: none;
}
.banner{
  touch-action: none;
}
/*头部*/
.top{
  background:blue;
  color:#fff;
  padding: 7px 0;
}
.top .btn{
  font-size: 16px;
  color: #b1b1b1;
  height: 30px;
  line-height: 30px;
}

/*导航*/
ul.nav-list{
  display: flex;
  justify-content: space-around;
  align-items: center;
  height: 35px;
  background: #fff;
  font-weight: 700;

}
ul.nav-list li a{
  color: #000;
}

.section{
  display: flex;
  flex-direction: column;
  width: 100%;
  flex: 1;
  overflow: auto;
}
/*_________*/
.lay-dl{
  font-size: 12px;
  text-align: center;
}
.lay-dl dt{
  display: flex;
  flex-direction: column;
  align-items: center;
}
/*底部*/
.footer{
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 80vw;
  height: 40px;
  padding: 0 10vw;
  background: #cecece;
  font-size: 18px;
background: blue;
}
.footer li a{
  color: #fff;
}


.am-list-extra{
  flex:1
}
/*登入*/
.login input{
    border: none;
    height: 100%;
    outline: none;
}